Tentalabbet

TSEI50 · 6 credits · Basic level (G1F) · Elektroteknik

Linear Systems

Active · next start HT 2026

70%

passed the latest ordinary exam

TEN1 · 30 Oct 2025 · 33 students

63%

passed the ordinary exams, all sittings over the last 5 years

TEN1 · 138 students

63%

Harder than 63% of courses at basic level

Compared with 874 courses at the same level, ordinary exams over the last three academic years. 56 students.

Part of 2 programmes

Exam

TEN1 Written examination

  • 5
  • 4
  • 3
  • U

Ordinary exams

63% passed · 138 students

  • 70%33
  • 74%23
  • 52%31
  • 55%29
  • 68%22

Re-exams

42% passed · 60 students

  • 40%5
  • 56%9
  • 43%7
  • 13%16
  • 75%8
  • 33%9
  • 67%6
  • Pass the re-exam: 42% (60 students), compared with 63% (138 students) on the ordinary exam
  • Get 4 or 5: 36% (198 students)
Show small sittings (2)

Sittings with fewer than 5 students, often credit transfers or special sittings. They are not part of any figure on this page.

  • 0%2
  • 100%2

Other modules

Partial exams, hand-ins and labs. They are not part of the figures at the top.

Hand-in or lab

LAB1 Laboratory work

  • G

Main rounds

100% passed · 141 students

  • 100%30
  • 100%23
  • 100%30
  • 100%32
  • 100%26

Later rounds

No sittings with at least 5 students.

    Show small sittings (1)

    Sittings with fewer than 5 students, often credit transfers or special sittings. They are not part of any figure on this page.

    • 100%1

    About the course

    Aim

    The aim of the course is to give basic knowledge about methods for the analysis of linear discrete-time systems and to serve as preparation for other courses. After the course, the student is expected to be able to:

    • analyze and perform computations on discrete-time signals and systems in the time domain
    • use transforms to analyze and perform computations on discrete-time signals and systems
    • analyze and perform computations on mixed continuous-time and discrete-time systems, especially sampling and reconstruction as well as systems with different sampling rates.
    • use computer programs to solve problems within discrete-time systems

    Content

    • Signals and systems: Classification of signals and systems, discrete-time signals and systems, signal and system analysis, impulse and step responses, linearity, time invariance, stability, causality, computation of output signals, difference equations, convolution, introduction to discrete-time filters, realization and implementation.
    • Transforms: z-transform, transfer function, poles and zeros, stability and causality, Fourier series and Fourier transform, frequency response, discrete Fourier transform (DFT).
    • Sampling and reconstruction: Sampling, quantization, sampling theorem, reconstruction, anti-imaging and reconstruction filter, mixed continuous-time and discrete-time signals and systems, systems with different samplings rates, interpolation and decimation, signal and system analysis in the time and Fourier domain.
    Examiner
    Håkan Johansson
    Scheduled hours
    64 h
    Main field of study
    Elektroteknik
    Syllabus on Studieinfo ↗